4 Kr. postal stamp with at the bottom attached blank field and always lying instead of vertical overprint "Karlovy Vary 1. X. 1938 swastika", original gum with affixed spots and hinge traces, in perfect condition, certificate with photograph Brunel VP: "the issue was according to Dr. Hörr 118 stamps. Of it are up to now only four piece with empty space and only this an unused copy with left lying overprint have become known. ", in unused condition unique!